1 /* expectedWaitForAttachCallCount */, testKubelet.volumePlugin))
	assert.NoError(t, volumetest.VerifyAttachCallCount(
		1 /* expectedAttachCallCount */, testKubelet.volumePlugin))
	assert.NoError(t, volumetest.VerifyMountDeviceCallCount(
		1 /* expectedMountDeviceCallCount */, testKubelet.volumePlugin))
	assert.NoError(t, volumetest.VerifySetUpCallCount(
		1 /* expectedSetUpCallCount */, testKubelet.volumePlugin))
}

		1 /* expectedAttachCallCount */, fakePlugin))
	assert.NoError(t, volumetesting.VerifyWaitForAttachCallCount(
		1 /* expectedWaitForAttachCallCount */, fakePlugin))
	assert.NoError(t, volumetesting.VerifyMountDeviceCallCount(
		1 /* expectedMountDeviceCallCount */, fakePlugin))
	assert.NoError(t, volumetesting.VerifySetUpCallCount(
		1 /* expectedSetUpCallCount */, fakePlugin))

			var lastErr error
			err = retryWithExponentialBackOff(testOperationBackOffDuration, func() (bool, error) {
				if tc.volumeMode == v1.PersistentVolumeFilesystem {
					if err := volumetesting.VerifyMountDeviceCallCount(1, fakePlugin); err != nil {
						lastErr = err
						return false, nil
					}
					return true, nil
				} else {
					return true, nil
				}
			})
			if err != nil {

				actualCallCount)
		}
	}

	return nil
}

// VerifyMountDeviceCallCount ensures that at least one of the Mounters for
// this plugin has the expectedMountDeviceCallCount number of calls. Otherwise
// it returns an error.
func VerifyMountDeviceCallCount(
	expectedMountDeviceCallCount int,
	fakeVolumePlugin *FakeVolumePlugin) error {